xTool F1 Ultra / Kraft paper

Kraft paper on xTool F1 Ultra

official engrave
Test on scrap first. Settings are starting points from the linked source.
Machine
xTool F1 Ultra
Laser type
diode
Wattage
20W
Material
Kraft paper
Operation
engrave
Power
85%
Speed
600 mm/s
Passes
1
Notes
Kraft paper fill.
Source: xTool Material Library / Machines for Makers · 2026-07
Summarized from the linked source. Always test on scrap before production runs.